java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-fea9116
[2019-09-21 08:32:02,551 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-09-21 08:32:02,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-21 08:32:02,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-21 08:32:02,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-21 08:32:02,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-21 08:32:02,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-21 08:32:02,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-21 08:32:02,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-21 08:32:02,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-21 08:32:02,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-09-21 08:32:02,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-21 08:32:02,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-21 08:32:02,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-21 08:32:02,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-21 08:32:02,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-21 08:32:02,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-21 08:32:02,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-21 08:32:02,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-21 08:32:02,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-21 08:32:02,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-21 08:32:02,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-21 08:32:02,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-09-21 08:32:02,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-21 08:32:02,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-21 08:32:02,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-21 08:32:02,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-21 08:32:02,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-21 08:32:02,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-21 08:32:02,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-21 08:32:02,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-21 08:32:02,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-21 08:32:02,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-21 08:32:02,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-21 08:32:02,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-21 08:32:02,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-21 08:32:02,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-21 08:32:02,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-21 08:32:02,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-21 08:32:02,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-21 08:32:02,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-09-21 08:32:02,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-09-21 08:32:02,646 INFO L113 SettingsManager]: Loading preferences was successful
[2019-09-21 08:32:02,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-21 08:32:02,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-21 08:32:02,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-09-21 08:32:02,647 INFO L138 SettingsManager]: * Use SBE=true
[2019-09-21 08:32:02,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-21 08:32:02,648 INFO L138 SettingsManager]: * sizeof long=4
[2019-09-21 08:32:02,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-09-21 08:32:02,648 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-09-21 08:32:02,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-09-21 08:32:02,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-09-21 08:32:02,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-21 08:32:02,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-09-21 08:32:02,649 INFO L138 SettingsManager]: * sizeof long double=12
[2019-09-21 08:32:02,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-09-21 08:32:02,650 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-09-21 08:32:02,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-09-21 08:32:02,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-21 08:32:02,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-09-21 08:32:02,651 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-09-21 08:32:02,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-09-21 08:32:02,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 08:32:02,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-21 08:32:02,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-09-21 08:32:02,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-21 08:32:02,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-09-21 08:32:02,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-21 08:32:02,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-21 08:32:02,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK
[2019-09-21 08:32:02,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-21 08:32:02,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-21 08:32:02,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-21 08:32:02,711 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-09-21 08:32:02,711 INFO L275 PluginConnector]: CDTParser initialized
[2019-09-21 08:32:02,712 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c
[2019-09-21 08:32:02,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3513d9514/e0f95fca3aee48d089861c5535172fc8/FLAGf31742290
[2019-09-21 08:32:03,255 INFO L306 CDTParser]: Found 1 translation units.
[2019-09-21 08:32:03,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c
[2019-09-21 08:32:03,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3513d9514/e0f95fca3aee48d089861c5535172fc8/FLAGf31742290
[2019-09-21 08:32:03,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3513d9514/e0f95fca3aee48d089861c5535172fc8
[2019-09-21 08:32:03,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-21 08:32:03,610 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-21 08:32:03,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-21 08:32:03,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-21 08:32:03,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-21 08:32:03,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:32:03" (1/1) ...
[2019-09-21 08:32:03,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a9dc7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:03, skipping insertion in model container
[2019-09-21 08:32:03,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:32:03" (1/1) ...
[2019-09-21 08:32:03,624 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-09-21 08:32:03,675 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-09-21 08:32:04,098 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 08:32:04,121 INFO L188 MainTranslator]: Completed pre-run
[2019-09-21 08:32:04,221 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 08:32:04,260 INFO L192 MainTranslator]: Completed translation
[2019-09-21 08:32:04,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:04 WrapperNode
[2019-09-21 08:32:04,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-21 08:32:04,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-21 08:32:04,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-21 08:32:04,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-09-21 08:32:04,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:04" (1/1) ...
[2019-09-21 08:32:04,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:04" (1/1) ...
[2019-09-21 08:32:04,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:04" (1/1) ...
[2019-09-21 08:32:04,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:04" (1/1) ...
[2019-09-21 08:32:04,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:04" (1/1) ...
[2019-09-21 08:32:04,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:04" (1/1) ...
[2019-09-21 08:32:04,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:04" (1/1) ...
[2019-09-21 08:32:04,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-21 08:32:04,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-21 08:32:04,400 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-09-21 08:32:04,400 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-09-21 08:32:04,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:04" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 08:32:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-21 08:32:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-21 08:32:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-09-21 08:32:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-09-21 08:32:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-09-21 08:32:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-09-21 08:32:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-09-21 08:32:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-09-21 08:32:04,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-09-21 08:32:04,489 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-09-21 08:32:04,489 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-09-21 08:32:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-09-21 08:32:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-09-21 08:32:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-09-21 08:32:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-09-21 08:32:04,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-09-21 08:32:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-09-21 08:32:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem
[2019-09-21 08:32:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-09-21 08:32:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-09-21 08:32:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-09-21 08:32:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-09-21 08:32:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-09-21 08:32:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-09-21 08:32:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-09-21 08:32:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-09-21 08:32:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-09-21 08:32:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-09-21 08:32:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-09-21 08:32:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-09-21 08:32:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-09-21 08:32:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-09-21 08:32:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-09-21 08:32:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-09-21 08:32:04,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-09-21 08:32:04,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2019-09-21 08:32:04,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2019-09-21 08:32:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-21 08:32:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-21 08:32:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-09-21 08:32:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-09-21 08:32:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-09-21 08:32:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-09-21 08:32:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-09-21 08:32:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-09-21 08:32:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-09-21 08:32:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-21 08:32:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-09-21 08:32:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-09-21 08:32:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-09-21 08:32:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-09-21 08:32:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-09-21 08:32:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem
[2019-09-21 08:32:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2019-09-21 08:32:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-09-21 08:32:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-09-21 08:32:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-09-21 08:32:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-09-21 08:32:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-09-21 08:32:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-09-21 08:32:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-09-21 08:32:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-09-21 08:32:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-09-21 08:32:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-09-21 08:32:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-09-21 08:32:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-09-21 08:32:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-09-21 08:32:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-09-21 08:32:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-21 08:32:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-21 08:32:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-09-21 08:32:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-21 08:32:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-09-21 08:32:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-21 08:32:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-09-21 08:32:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-09-21 08:32:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-09-21 08:32:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-09-21 08:32:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-09-21 08:32:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-09-21 08:32:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-09-21 08:32:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-09-21 08:32:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2019-09-21 08:32:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-09-21 08:32:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-09-21 08:32:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-21 08:32:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-21 08:32:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-21 08:32:05,903 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-21 08:32:05,904 INFO L283 CfgBuilder]: Removed 5 assume(true) statements.
[2019-09-21 08:32:05,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:32:05 BoogieIcfgContainer
[2019-09-21 08:32:05,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-21 08:32:05,907 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-09-21 08:32:05,907 INFO L271 PluginConnector]: Initializing Sifa...
[2019-09-21 08:32:05,908 INFO L275 PluginConnector]: Sifa initialized
[2019-09-21 08:32:05,909 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:32:05" (1/1) ...
[2019-09-21 08:32:05,909 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds
(negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than
(negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid
[2019-09-21 08:32:05,956 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-21 08:32:05,956 INFO L169 IcfgInterpreter]: Building call graph
[2019-09-21 08:32:05,969 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-21 08:32:05,981 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-09-21 08:32:05,982 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-21 08:32:16,901 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 466
[2019-09-21 08:32:18,404 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-09-21 08:32:18,562 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 474
[2019-09-21 08:32:18,706 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 474
[2019-09-21 08:32:18,826 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 474
[2019-09-21 08:32:18,857 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs
[2019-09-21 08:32:18,914 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs
[2019-09-21 08:32:18,929 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs
[2019-09-21 08:32:19,099 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 488
[2019-09-21 08:32:19,207 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 488
[2019-09-21 08:32:19,587 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 500
[2019-09-21 08:32:19,915 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 500
[2019-09-21 08:32:20,438 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:32:20,834 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:32:21,592 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 540
[2019-09-21 08:32:22,166 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 540
[2019-09-21 08:32:22,772 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 542
[2019-09-21 08:32:23,001 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 511
[2019-09-21 08:32:23,116 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 511
[2019-09-21 08:32:23,424 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 523
[2019-09-21 08:32:23,611 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 523
[2019-09-21 08:32:23,921 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 542
[2019-09-21 08:32:24,212 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 542
[2019-09-21 08:32:24,580 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 563
[2019-09-21 08:32:24,926 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 563
[2019-09-21 08:32:25,209 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 565
[2019-09-21 08:32:25,536 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 523
[2019-09-21 08:32:25,694 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 523
[2019-09-21 08:32:25,889 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 523
[2019-09-21 08:32:26,077 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 523
[2019-09-21 08:32:26,233 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 523
[2019-09-21 08:32:26,402 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 523
[2019-09-21 08:32:26,558 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 523
[2019-09-21 08:32:26,732 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 523
[2019-09-21 08:32:27,017 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 542
[2019-09-21 08:32:27,241 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 542
[2019-09-21 08:32:27,508 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 69
[2019-09-21 08:32:27,676 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 69
[2019-09-21 08:32:28,372 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 542
[2019-09-21 08:32:28,606 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 542
[2019-09-21 08:32:29,225 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 542
[2019-09-21 08:32:29,477 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 542
[2019-09-21 08:32:29,867 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 563
[2019-09-21 08:32:30,153 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 563
[2019-09-21 08:32:30,461 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 542
[2019-09-21 08:32:30,685 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 542
[2019-09-21 08:32:30,937 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 565
[2019-09-21 08:32:30,939 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs
[2019-09-21 08:32:30,973 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs
[2019-09-21 08:32:30,983 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 31 for LOIs
[2019-09-21 08:32:30,987 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 35 for LOIs
[2019-09-21 08:32:30,990 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-09-21 08:32:30,990 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-21 08:32:30,993 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 415#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= 0 ~systemActive~0)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0)))
[2019-09-21 08:32:31,005 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-09-21 08:32:31,005 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-21 08:32:31,007 INFO L168 Benchmark]: Toolchain (without parser) took 27396.39 ms. Allocated memory was 138.4 MB in the beginning and 845.2 MB in the end (delta: 706.7 MB). Free memory was 84.7 MB in the beginning and 101.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 689.9 MB. Max. memory is 7.1 GB.
[2019-09-21 08:32:31,008 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-21 08:32:31,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.68 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.5 MB in the beginning and 164.6 MB in the end (delta: -80.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB.
[2019-09-21 08:32:31,009 INFO L168 Benchmark]: Boogie Preprocessor took 134.25 ms. Allocated memory is still 198.7 MB. Free memory was 164.6 MB in the beginning and 160.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
[2019-09-21 08:32:31,010 INFO L168 Benchmark]: RCFGBuilder took 1507.14 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 160.8 MB in the beginning and 149.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB.
[2019-09-21 08:32:31,011 INFO L168 Benchmark]: Sifa took 25097.72 ms. Allocated memory was 220.2 MB in the beginning and 845.2 MB in the end (delta: 625.0 MB). Free memory was 149.7 MB in the beginning and 101.5 MB in the end (delta: 48.2 MB). Peak memory consumption was 673.2 MB. Max. memory is 7.1 GB.
[2019-09-21 08:32:31,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 650.68 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.5 MB in the beginning and 164.6 MB in the end (delta: -80.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 134.25 ms. Allocated memory is still 198.7 MB. Free memory was 164.6 MB in the beginning and 160.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1507.14 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 160.8 MB in the beginning and 149.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB.
* Sifa took 25097.72 ms. Allocated memory was 220.2 MB in the beginning and 845.2 MB in the end (delta: 625.0 MB). Free memory was 149.7 MB in the beginning and 101.5 MB in the end (delta: 48.2 MB). Peak memory consumption was 673.2 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
- StatisticsResult: Symbolic Interpretation with Fluid Abstractions
OVERALL_TIME[ms]: 25037, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 212, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 139, TOOLS_POST_TIME[ms]: 12645, TOOLS_POST_CALL_APPLICATIONS: 60, TOOLS_POST_CALL_TIME[ms]: 296, TOOLS_POST_RETURN_APPLICATIONS: 51, TOOLS_POST_RETURN_TIME[ms]: 167, TOOLS_QUANTIFIERELIM_APPLICATIONS: 250, TOOLS_QUANTIFIERELIM_TIME[ms]: 12982, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12504, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 217, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 68, DOMAIN_JOIN_TIME[ms]: 11231, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 258, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 32, DOMAIN_ISBOTTOM_APPLICATIONS: 37, DOMAIN_ISBOTTOM_TIME[ms]: 246, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6064, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6064, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 51, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12891, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12890, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 411, DAG_COMPRESSION_RETAINED_NODES: 224
- UnprovableResult [Line: 391]: Unable to prove that call of __VERIFIER_error() unreachable
Unable to prove that call of __VERIFIER_error() unreachable
Reason: Over-approximation of reachable states at this location is 415#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= 0 ~systemActive~0)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...